[Bug libstdc++/50268] [C++0x] bitset doesn't sanitize input

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50268

--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-09-01 
19:29:23 UTC ---
Urgh, I can't believe it's here:

#ifdef __GXX_EXPERIMENTAL_CXX0X__
      constexpr bitset(unsigned long long __val) noexcept
      : _Base(__val) { }
#else